1.
Asmedy. Pengembangan Perangkat Pembelajaran Bangun Datar dengan Pendekatan Open Ended. JIIP [Internet]. 2018Jul.6 [cited 2021Oct.22];1(2):66-72. Available from: https://jiip.stkipyapisdompu.ac.id/jiip/index.php/JIIP/article/view/11